Home / 45,492.39-62,778.96-25,349.22

Finding the Fourth Proportional to 45,492.39, 62,778.96 and 25,349.22

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Solution

The fourth proportional to 45,492.39, 62,778.96 and 25,349.22 is: 34,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492.39 : 62,778.96 = 25,349.22 : x
  2. Step 2: Convert to fraction form
    45,492.39/62,778.96 = 25,349.22/x
  3. Step 3: Cross multiply
    45,492.39x = 62,778.96 × 25,349.22
  4. Step 4: Simplify right side
    45,492.39x = 1,591,397,668.41
  5. Step 5: Solve for x
    x = 1,591,397,668.41/45,492.39
  6. Step 6: Final answer
    x = 34,981.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.